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🌱 Cannabis Regulations/Home Cultivation

Home Cultivation: Antioch vs Martinez

How do home cultivation rules compare between Antioch, CA and Martinez, CA?

Antioch has fewer restrictions than Martinez.

Antioch, CA

Contra Costa County

Few Restrictions

Health and Safety Code section 11362.2 grants every adult 21 or older the statewide right to cultivate up to six cannabis plants indoors, and bars local governments from completely prohibiting indoor personal cultivation.

View full Antioch rules β†’

Martinez, CA

Contra Costa County

Some Restrictions

California Proposition 64 (Adult Use of Marijuana Act) allows adults 21+ to cultivate up to 6 cannabis plants per household for personal use. Plants must not be visible from public areas and must be secured against access by persons under 21. Martinez may impose additional local regulations on home cultivation. Landlords may prohibit cultivation on rental properties.

View full Martinez rules β†’

Key Facts Comparison

FactAntiochMartinez
Plant limit6 plants per residence-
Indoor preemptionH&S Code 11362.2(b)-
Minimum age21 years-
Possession limit28.5g flower-
Outdoor regulationLocal discretion-
Plants Allowed-Up to 6 plants per household (21+ only)
Visibility-Must not be visible from public spaces
Security-Must be secured from access by minors
State Law-CA Prop 64 / Health & Safety Code Β§11362.2

Highlighted rows indicate differences between cities.

Antioch FAQ

Can my California city ban indoor home cultivation entirely?

No. Health and Safety Code 11362.2(b)(3) expressly prohibits cities and counties from completely banning indoor personal cultivation of six plants in a private residence by adults 21 or older.

What restrictions can cities still impose?

Cities may require enclosed and locked areas, limit visibility from public spaces, mandate ventilation, and ban outdoor cultivation. They cannot impose conditions that effectively eliminate indoor cultivation.

Martinez FAQ

Can I grow cannabis in Martinez?

Yes. Adults 21+ may grow up to 6 plants indoors or in a locked enclosure per Proposition 64.

Do I need a permit?

No permit required for personal cultivation within the 6-plant state limit.

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